WHITEMAN AIR FORCE BASE, Mo. -- Staff Sgt. Brandon Pfannenstiel, 509th Civil Engineer Squadron Explosive Ordnance Device Technician, yells “Fire in the hole” before using a remote firing device to set off C-4 during a training session Jan. 19, 2009. EOD members train often to maintain proficiency because in their line of work, there is no room for mistakes. (U.S. Air Force photo/Senior Airman Jessica Mae Snow)